CN112026005B - Concrete aggregate precooling apparatus - Google Patents
Concrete aggregate precooling apparatus Download PDFInfo
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- CN112026005B CN112026005B CN202010786701.8A CN202010786701A CN112026005B CN 112026005 B CN112026005 B CN 112026005B CN 202010786701 A CN202010786701 A CN 202010786701A CN 112026005 B CN112026005 B CN 112026005B
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- rotating shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
- B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling
- B28C7/0038—Cooling, e.g. using ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a precooling device, in particular to a concrete aggregate precooling device. The concrete aggregate precooling device is simple in structure, and can quickly cool the aggregate and reduce water consumption. A concrete aggregate precooling apparatus comprising: the top of the base is symmetrically provided with supporting plates; the conveying device is arranged between the supporting plates; the precooling device is arranged on the supporting plate. The conveying belt is rotated by rotating the handle, and then the precooling device sprays water when the aggregate moves rightwards through the matching of the conveying device and the precooling device, so that the aggregate is rapidly cooled, wherein the intermittent water spraying of the sprinkler is realized by the left-right movement of the guide pipe, and the water is further saved; through starting servo motor, drive the cylinder and lack the piece and rotate, and then realize the intermittent type unloading to the aggregate and conveyer's automatic conveying.
Description
Technical Field
The invention relates to a precooling device, in particular to a concrete aggregate precooling device.
Background
The aggregate is also called aggregate, the concrete and the mortar are granular materials with the functions of skeleton and filling, the common aggregate comprises broken stones and pebbles, and the normal construction time is restricted because the available pouring time of the concrete under natural conditions is short.
In order to meet the normal construction of concrete under the construction condition of high temperature in summer, technological measures are required to be taken for precooling the concrete, and at present, aggregate air cooling, flake ice adding and cold water mixing are common precooling technologies for precooling concrete production, and are widely applied to the construction of large-volume concrete projects such as large hydropower station projects and the like. The air cooling of aggregate can be divided into ground air cooling and mixing plant air cooling. Ground air cooling needs to be provided with a primary air cooling bin, the primary air cooling bin is large in size, high in structural design requirement, long in construction period, and large in manufacturing amount of reinforcing steel bars and embedded parts. The large-volume concrete engineering is often located in high mountain canyon regions, the terrain is complex, the smooth excavation volume of a site built with one-time air-cooled storage bin is very large, and the direct cost of one-time air cooling is further increased. An ice making building is required to be arranged for producing the flake ice, the ice making building is complex in process, multiple in equipment and large in metal bonding amount for a steel structure.
Therefore, in order to alleviate the above problems, a concrete aggregate precooling device which has a simple structure, can quickly cool the aggregate and can use less water is designed.
Disclosure of Invention
In order to overcome the defects of high structural design requirement and long construction period in the prior art, the concrete aggregate precooling device which is simple in structure, can quickly cool the aggregate and consumes less water is provided.
The technical scheme is that a concrete aggregate precooling apparatus includes: the top of the base is symmetrically provided with supporting plates; the conveying device is arranged between the supporting plates; the precooling device is arranged on the supporting plate.
As a further preferable aspect, the transfer device includes: the rotating rods are symmetrically and rotatably arranged between the supporting plates; the rotary rods are provided with rotary drums; one end of the rotating rod on one side is provided with a first rotating shaft; a conveying belt is arranged between the rollers; the conveying belt is provided with through holes at uniform intervals; the handle is arranged at the other end of the rotating rod provided with the first rotating shaft.
As a further preferable aspect, the pre-cooling device includes: the first rotating shaft is provided with a circular gear; the eccentric rod is arranged at the eccentric position of the circular gear; the guide blocks are symmetrically arranged on the supporting plate close to one side of the circular gear; the eccentric rod is provided with a clip-shaped groove plate in a sliding way; the push rod is arranged on the square-shaped groove plate and slides on the guide block; the top parts of the supporting plates are provided with first supporting blocks; the sprinkler is arranged between the first supporting blocks and positioned above the conveying belt; the first support block close to one side of the push rod is provided with a slide rail; the sliding block is arranged on the sliding rail in a sliding manner; the guide pipe is arranged on the sliding block and is communicated with the sprinkler; the connecting rod is arranged on the push rod, and the other end of the connecting rod is connected with the sliding block.
As a further preferable embodiment, the method further comprises: the top of the supporting plate, which is close to one side of the circular gear, is provided with a second supporting block; the charging box is arranged between the second supporting blocks; the lower part of the charging box is rotatably provided with a second rotating shaft which is rotatably connected with the second supporting blocks at two sides; the second rotating shaft is provided with a cylindrical notch block, and the cylindrical notch block is positioned on the inner side of the lower part of the charging box; one end of the second rotating shaft, which is close to the circular gear, is provided with a gear-lacking part which is meshed with the circular gear; and a servo motor is arranged between the support plate on one side far away from the gear lacking and the second support block, and an output shaft of the servo motor is connected with the second rotating shaft through a coupler.
As a further preferable embodiment, the method further comprises: the shifting block is symmetrically arranged on the rotating rod at one side far away from the cylindrical lacking block; the arc block is arranged between one sides of the supporting plates close to the shifting block; the water filtering plate is rotationally arranged on the arc-shaped block; the rotating blocks are symmetrically arranged on the water filtering plate and matched with the shifting block; the rotating blocks are provided with first fixed blocks; one side of the support plate, which is close to the water filtering plate, is provided with a second fixed block; the second fixing block is provided with an arc-shaped sliding rod in a sliding manner, and one end of the arc-shaped sliding rod is connected with the first fixing block; and the elastic piece is arranged between the first fixing block and the second fixing block and sleeved on the arc-shaped sliding rod.
The beneficial effects are that: 1. through the twist grip, realize that conveyer rotates, through conveyer and precooling apparatus's cooperation after that, precooling apparatus spills water when realizing that the aggregate moves right, makes the aggregate cool off fast, and wherein, the pipe moves about and realizes that the intermittent type of sprinkler spills water, and then the use of saving water.
2. Through starting servo motor, drive the cylinder and lack the piece and rotate, and then realize the intermittent type unloading to the aggregate and conveyer's automatic conveying.
3. Under the action of gravity of the aggregate and the matching of the shifting block and the rotating block, the water filtering plate can rotate up and down, so that water on the aggregate can be shaken off.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the conveyor of the present invention.
Fig. 3 is a schematic perspective view of a pre-cooling device according to the present invention.
FIG. 4 is a schematic view of a first partial body structure according to the present invention.
FIG. 5 is a schematic view of a second partial body structure according to the present invention.
Wherein: 1-base, 2-supporting plate, 3-conveying device, 31-rotating rod, 32-roller, 33-first rotating shaft, 34-conveying belt, 35-separating plate, 36-through hole, 37-handle, 4-precooling device, 41-circular gear, 42-eccentric rod, 43-guide block, 44-clip-shaped groove plate, 45-push rod, 46-first supporting block, 47-sprinkler, 48-slide rail, 49-slide block, 410-conduit, 411-connecting rod, 5-second supporting block, 6-charging box, 7-second rotating shaft, 8-cylindrical segment, 9-segment gear, 10-servo motor, 11-shifting block, 12-arc block, 13-water filtering plate, 14-rotating block, 15-a first fixed block, 16-a second fixed block, 17-an arc-shaped sliding rod and 18-an elastic element.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A concrete aggregate precooling device is shown in figures 1, 2, 3, 4 and 5 and comprises a base 1, a supporting plate 2, a conveying device 3 and a precooling device 4, wherein the supporting plate 2 is symmetrically and fixedly connected with the front and the back of the top of the base 1, the conveying device 3 is arranged between the supporting plates 2, and the precooling device 4 is arranged on the supporting plate 2.
When people need use this device, at first people put through precooling apparatus 4 and water pipe, place collecting tool on 3 right sides of conveyer after that, then rotate conveyer 3, make conveyer 3 function, conveyer 3 drives precooling apparatus 4 function simultaneously, then people just can pour the aggregate interval in 3 left sides of conveyer, conveyer 3 function conveys the aggregate right, when treating the aggregate and remove to precooling apparatus 4 below, precooling apparatus 4 spills water downwards, and then cool off the aggregate, when treating the aggregate and remove to 3 right sides of conveyer after that, the aggregate falls into collecting tool, so people only need constantly to pour the aggregate in 3 left sides of conveyer, just can cool off the aggregate fast, when people need not use this device, the stall conveyer 3 can.
Conveyer 3 is including bull stick 31, cylinder 32, first pivot 33, conveyer 34, division board 35 and handle 37, bilateral symmetry is equipped with bull stick 31 with the pivoted mode between the backup pad 2, all be equipped with cylinder 32 on the bull stick 31, left bull stick 31 front end is equipped with first pivot 33, be equipped with conveyer 34 between the cylinder 32, conveyer 34 is last to be equipped with division board 35 at even interval, conveyer 34 is last to be evenly spaced and to be had through-hole 36, left bull stick 31 rear end fixedly connected with handle 37.
When people need cool off the aggregate, just can use this device, at first people rotate handle 37 clockwise, handle 37 drives left cylinder 32 clockwise through left bull stick 31, and then drive conveyer 34 and division board 35 clockwise, conveyer 34 drives bull stick 31 and cylinder 32 clockwise on right side, then people just can pour the aggregate interval in conveyer 34 left side, make conveyer 34 drive aggregate right side, when treating the aggregate removal to precooling apparatus 4 below, precooling apparatus 4 spills water downwards, and then cool off the aggregate, wherein because last through-hole 36 of opening of conveyer 34, therefore the water after using can flow downwards through-hole 36, so constantly repeat just can cool off the aggregate fast, when people need not use this device, stop to rotate handle 37 can.
The precooling device 4 comprises a circular gear 41, an eccentric rod 42, a guide block 43, a clip groove plate 44, a push rod 45, a first support block 46, a sprinkler 47, a slide rail 48, a slide block 49, a conduit 410 and a connecting rod 411, wherein the circular gear 41 is fixedly connected on the first rotating shaft 33, the eccentric rod 42 is arranged at the eccentric position of the circular gear 41, the guide block 43 is symmetrically arranged on the support plate 2 at the front side, the clip groove plate 44 is arranged on the eccentric rod 42 in a sliding manner, the push rod 45 is arranged at the right side of the clip groove plate 44, the push rod 45 slides on the guide block 43, the first support blocks 46 are arranged in the middle of the top of the support plate 2, the sprinkler 47 is arranged between the first support blocks 46, the sprinkler 47 is positioned above the conveying belt 34, the slide rail 48 is arranged on the first support block 46 at the front side, the slide rail 48 is provided with the slide block 49 in a sliding manner, the guide pipe 410 is arranged on the slide block 49, the conduit 410 is communicated with the sprinkler 47, the connecting rod 411 is arranged on the push rod 45, the other end of the connecting rod 411 is connected with the slide block 49.
Firstly, people put the conduit 410 in communication with the water pipe, then when the left rotating rod 31 rotates, the left rotating rod 31 drives the circular gear 41 to rotate through the first rotating shaft 33, the circular gear 41 drives the eccentric rod 42 to move, and further drives the paper-clip-shaped groove plate 44 to move left and right, the paper-clip-shaped groove plate 44 drives the push rod 45 to move left and right, the push rod 45 drives the slide block 49 to slide left and right through the guide block 43, the slide block 49 drives the conduit 410 to move left and right, when the conduit 410 is overlapped with a water inlet on the sprinkler 47, the aggregate moves to the lower part of the sprinkler 47, water in the water pipe flows to the sprinkler 47 through the conduit 410, and then the sprinkler 47 sprays water to the aggregate, and when the conduit 410 is far away from the water inlet on the sprinkler 47, the aggregate is far away from the sprinkler 47, and the sprinkler 47 stops spraying water, so that the intermittent water spraying of the sprinkler 47 can be realized, and further the use of water is saved.
Example 2
On the basis of embodiment 1, as shown in fig. 4 and 5, the device further comprises a second supporting block 5, a charging box 6, a second rotating shaft 7, a cylindrical segment 8, a gear 9 and a servo motor 10, wherein the second supporting block 5 is fixedly connected to the top of the left side of the supporting plate 2, the charging box 6 is arranged between the second supporting blocks 5, the second rotating shaft 7 is arranged at the lower part of the charging box 6 in a rotating mode, the second rotating shaft 7 is rotatably connected with the second supporting blocks 5 at two sides, the cylindrical segment 8 is arranged on the second rotating shaft 7, the cylindrical segment 8 is located on the inner side of the lower part of the charging box 6, the gear 9 is arranged at the front end of the second rotating shaft 7, the gear 9 is meshed with a circular gear 41, the servo motor 10 is arranged between the supporting plate 2 at the rear side and the second supporting block 5, and an output shaft of the servo motor 10 is connected with the second rotating shaft 7 through a coupler.
When people need to use the device, firstly, people pour aggregate into the charging box 6, then the servo motor 10 can be started to rotate anticlockwise, the output shaft of the servo motor 10 drives the second rotating shaft 7 to rotate anticlockwise through the coupler, the second rotating shaft 7 drives the cylindrical segment 8 and the missing gear 9 to rotate, when the tooth part of the missing gear 9 is meshed with the circular gear 41, the missing gear 9 drives the circular gear 41 to rotate clockwise, the circular gear 41 drives the first rotating shaft 33 and the rotating rod 31 on the left side to rotate clockwise, so that the hand-operated rotation of the handle 37 is not needed, the cylindrical segment 8 blocks the aggregate in the charging box 6, then when the missing gear 9 rotates away from the circular gear 41, the conveying belt 34 stops moving, the cylindrical segment 8 faces downwards, and then a part of the aggregate is poured on the conveying belt 34, so that people only need to continuously add the aggregate into the charging box 6, and the intermittent falling of the aggregate can be realized, thereby allowing the aggregate to be cooled better.
The water filter is characterized by further comprising a shifting block 11, an arc-shaped block 12, a water filtering plate 13, a rotating block 14, a first fixing block 15, a second fixing block 16, an arc-shaped sliding rod 17 and an elastic piece 18, wherein the shifting block 11 is symmetrically arranged on a right rotating rod 31 in the front-back direction, the arc-shaped block 12 is fixedly connected between the right sides of the supporting plate 2, the water filtering plate 13 is arranged on the arc-shaped block 12 in a rotating mode, the rotating block 14 is symmetrically arranged on the water filtering plate 13 in the front-back direction, the rotating block 14 is matched with the shifting block 11, the first fixing block 15 is arranged on the rotating block 14, the second fixing block 16 is arranged on the right side of the supporting plate 2, the arc-shaped sliding rod 17 is arranged on the second fixing block 16 in a sliding mode, the upper end of the arc-shaped sliding rod 17 is connected with the first fixing block 15, the elastic piece 18 is arranged between the first fixing block 15 and the second fixing block 16, the elastic piece 18 is sleeved on the arc-shaped sliding rod 17, and the elastic piece 18 is a compression spring.
First, people place a collecting tool on the right side of the drainage plate 13, and then when the aggregates move to the right side of the conveyor belt 34, the aggregates fall onto the drainage plate 13 by the conveyor belt 34, at which time the drainage plate 13 is rotated downward by gravity, the elastic member 18 is compressed, meanwhile, the right rotating rod 31 drives the shifting block 11 to rotate clockwise, when the shifting block 11 is contacted with the rotating block 14, the shifting block 11 rotates clockwise to press the left end of the rotating block 14 downwards, thereby driving the water filtering plate 13 to rotate upwards, then when the shifting block 11 rotates away from the rotating block 14, the water filtering plate 13 continues to rotate downwards, so that the water on the aggregate can be shaken off by the water filtering plate 13, when the aggregate on the water filtering plate 13 is accumulated to a certain degree, the aggregate can slide into a collecting tool through the water filtering plate 13, and then be convenient for people to collect, treat that the aggregate on strainer plate 13 is whole when landing, elastic component 18 resets, and then drives strainer plate 13 and resets.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. A concrete aggregate precooling apparatus is characterized by comprising:
the top of the base (1) is symmetrically provided with supporting plates (2);
the conveying device (3) is arranged between the supporting plates (2);
the precooling device (4) is arranged on the supporting plate (2);
the transfer device (3) comprises:
the rotating rods (31) are symmetrically and rotatably arranged between the supporting plates (2);
the rotary rods (31) are provided with the rotary rollers (32) respectively;
a first rotating shaft (33), wherein one end of the rotating rod (31) at one side is provided with the first rotating shaft (33);
a conveyor belt (34), wherein the conveyor belt (34) is arranged between the rollers (32);
the partition plates (35) are uniformly arranged on the conveying belt (34) at intervals, and through holes (36) are uniformly arranged on the conveying belt (34) at intervals;
a handle (37), and the other end of the rotating rod (31) provided with the first rotating shaft (33) is provided with the handle (37);
the pre-cooling device (4) comprises:
a circular gear (41), wherein the first rotating shaft (33) is provided with the circular gear (41);
an eccentric rod (42), wherein the eccentric position of the circular gear (41) is provided with the eccentric rod (42);
the guide block (43) is symmetrically arranged on the supporting plate (2) close to one side of the circular gear (41);
the eccentric rod (42) is provided with a clip-shaped groove plate (44) in a sliding way;
the push rod (45) is arranged on the square-shaped groove plate (44), and the push rod (45) slides on the guide block (43);
the top of each supporting plate (2) is provided with a first supporting block (46);
the sprinkler (47) is arranged between the first supporting blocks (46), and the sprinkler (47) is positioned above the conveying belt (34);
a slide rail (48) is arranged on the first supporting block (46) close to one side of the push rod (45);
the sliding block (49) is arranged on the sliding rail (48) in a sliding way;
the guide pipe (410) is arranged on the sliding block (49), and the guide pipe (410) is communicated with the sprinkler (47);
the connecting rod (411) is arranged on the push rod (45), and the other end of the connecting rod (411) is connected with the sliding block (49);
further comprising:
the top of one side of the supporting plate (2) close to the circular gear (41) is provided with a second supporting block (5);
the charging box (6) is arranged between the second supporting blocks (5);
the lower part of the charging box (6) is rotatably provided with a second rotating shaft (7), and the second rotating shaft (7) is rotatably connected with second supporting blocks (5) at two sides;
the second rotating shaft (7) is provided with a cylindrical lacking block (8), and the cylindrical lacking block (8) is positioned on the inner side of the lower part of the charging box (6);
a gear-lacking wheel (9), wherein the gear-lacking wheel (9) is arranged at one end of the second rotating shaft (7) close to the circular gear (41), and the gear-lacking wheel (9) is meshed with the circular gear (41);
and a servo motor (10) is arranged between the support plate (2) on one side, far away from the gear lack (9), of the servo motor (10) and the second support block (5), and an output shaft of the servo motor (10) is connected with the second rotating shaft (7) through a coupler.
2. The apparatus of claim 1, further comprising:
the shifting block (11) is symmetrically arranged on a rotating rod (31) at one side of the shifting block (11) far away from the cylindrical lacking block (8);
the arc blocks (12) are arranged between the sides, close to the shifting blocks (11), of the supporting plate (2);
the water filtering plate (13) is rotationally arranged on the arc-shaped block (12);
the rotating blocks (14) are symmetrically arranged on the water filtering plate (13), and the rotating blocks (14) are matched with the shifting block (11);
the first fixed blocks (15) are arranged on the rotating blocks (14);
the supporting plate (2) is provided with a first fixing block (16), and one side of the supporting plate (2) close to the water filtering plate (13) is provided with the first fixing block (16);
the arc-shaped sliding rods (17) are arranged on the second fixing blocks (16) in a sliding mode, and one ends of the arc-shaped sliding rods (17) are connected with the first fixing blocks (15);
an elastic element (18) is arranged between the first fixed block (15) and the second fixed block (16), and the elastic element (18) is sleeved on the arc-shaped sliding rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786701.8A CN112026005B (en) | 2020-08-07 | 2020-08-07 | Concrete aggregate precooling apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010786701.8A CN112026005B (en) | 2020-08-07 | 2020-08-07 | Concrete aggregate precooling apparatus |
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| CN112026005A CN112026005A (en) | 2020-12-04 |
| CN112026005B true CN112026005B (en) | 2021-11-23 |
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| CN115961784B (en) * | 2022-10-12 | 2024-07-09 | 中山大学 | Concrete conveying and cooling device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138319A (en) * | 1999-11-17 | 2001-05-22 | Okumura Corp | Method and apparatus for adjusting temperature of aggregate for concrete, and method for producing concrete |
| DE102010032089A1 (en) * | 2010-07-23 | 2012-01-26 | Air Liquide Deutschland Gmbh | Method and device for cooling a liquid |
| CN102756426A (en) * | 2012-07-06 | 2012-10-31 | 葛洲坝集团第五工程有限公司 | Integrated concrete aggregate pre-cooling and pre-heating device as well as pre-cooling and pre-heating method |
| CN202607829U (en) * | 2012-04-24 | 2012-12-19 | 中国水电顾问集团华东勘测设计研究院 | Water-cooled concrete coarse aggregate device |
| CN107310012A (en) * | 2017-08-14 | 2017-11-03 | 汤国忠 | A kind of aggregate pre-cooler |
| CN209749083U (en) * | 2019-04-09 | 2019-12-10 | 闽清县金沙大龙湾生态养殖场有限公司 | Rose is planted and is used soil fertilizer injection unit |
| CN211074199U (en) * | 2019-11-07 | 2020-07-24 | 临沂天元混凝土工程有限公司 | Concrete aggregate precooling apparatus |
-
2020
- 2020-08-07 CN CN202010786701.8A patent/CN112026005B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138319A (en) * | 1999-11-17 | 2001-05-22 | Okumura Corp | Method and apparatus for adjusting temperature of aggregate for concrete, and method for producing concrete |
| DE102010032089A1 (en) * | 2010-07-23 | 2012-01-26 | Air Liquide Deutschland Gmbh | Method and device for cooling a liquid |
| CN202607829U (en) * | 2012-04-24 | 2012-12-19 | 中国水电顾问集团华东勘测设计研究院 | Water-cooled concrete coarse aggregate device |
| CN102756426A (en) * | 2012-07-06 | 2012-10-31 | 葛洲坝集团第五工程有限公司 | Integrated concrete aggregate pre-cooling and pre-heating device as well as pre-cooling and pre-heating method |
| CN107310012A (en) * | 2017-08-14 | 2017-11-03 | 汤国忠 | A kind of aggregate pre-cooler |
| CN209749083U (en) * | 2019-04-09 | 2019-12-10 | 闽清县金沙大龙湾生态养殖场有限公司 | Rose is planted and is used soil fertilizer injection unit |
| CN211074199U (en) * | 2019-11-07 | 2020-07-24 | 临沂天元混凝土工程有限公司 | Concrete aggregate precooling apparatus |
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| CN112026005A (en) | 2020-12-04 |
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